A truck driver’s boot as it presses the brake.

Business fuel costs often represent significant operational expenses, strain budgets and reduce profitability. Traditional approaches to controlling fuel spending focus on price shopping or basic vehicle upkeep. Where comprehensive fuel cost management includes the use of fleet cards. These cards are equipped with purchase controls, include fuel rebates and help monitor driver behavior and vehicle efficiency.

Fleet cards with configurable purchase controls help enforce spending policies automatically at every transaction.

Per-gallon savings and purchase controls are designed to reduce fuel costs. With a WEX Fleet Card, you get fuel rebates in the WEX nationwide savings network and lower rebates at 95% of U.S. gas stations through the WEX nationwide savings network. Apply now.

Maximizing Fuel Rebates

Every gallon purchased without rebates represents missed savings opportunities. Fleet fuel cards typically offer per-gallon rebates to help reduce fuel costs. Generally, the fuel rebates are only available at specific in-network stations. These rebates appear as automatic statement credits and require nothing beyond consistent card usage at participating stations. With WEX, rebates are available virtually everywhere you fuel.

In-Network Optimization

Usually, fuel rebates apply at specific branded stations. If this is the case, the best way to maximize your savings is to fuel at those specific brands.

Mobile station locators help drivers identify nearby network locations without manual research. GPS integration displays real-time options along routes with distance and direction information. This technology removes uncertainty about network station locations and reduces non-network fueling.

Implementing Purchase Controls

Uncontrolled spending creates waste through unauthorized purchases, purchasing premium fuel when regular suffices, and refueling personal vehicles with business accounts. Credit cards offer minimal restrictions, while cash provides none.

Fleet cards with configurable purchase controls help enforce spending policies automatically at every transaction. Cards can be restricted to fuel-only purchases, specific fuel grades, maximum amounts or designated time windows. Violations are declined before unauthorized spending occurs.

Product and Fuel Grade Restrictions

Product restrictions eliminate convenience store purchases charged to fuel accounts. Cards configured for fuel-only transactions automatically decline non-fuel items. This enforcement is typically more effective than written policies.

Fuel grade controls work similarly. Fleets operating vehicles designed for regular unleaded can block premium purchases to avoid additional cost. These restrictions ensure drivers use fuel in accordance with vehicle specifications.

Transaction Limits and Time Controls

Per-transaction limits help prevent fraud and excessive spending. A fleet of delivery vans might set $75 limits matching the cost to fill a tank. Attempts exceeding limits trigger declines and alerts, helping catch unauthorized multi-vehicle refueling or potential theft early.

Time-based restrictions limit card usage to business hours or specific days. Delivery fleets operating Monday through Friday can restrict cards to those days, preventing weekend personal usage.

Monitoring and Improving Driver Efficiency

Driver behavior affects fuel economy. Aggressive acceleration, excessive idling, speeding and harsh braking can reduce efficiency by as much as 15% to 30% compared to moderate driving. These inefficiencies increase fuel use and cost.
Fleet card transaction data can identify consumption patterns suggesting inefficient driving. Vehicle-by-vehicle fuel economy calculations show which drivers achieve better mileage and which may benefit from coaching.

Fuel Economy Tracking

Tracking fuel economy per vehicle helps identify driver behavior issues and mechanical problems. A vehicle requiring 20% more frequent refueling may indicate aggressive driving or mechanical inefficiency. Early identification helps address problems before they escalate.

Comparisons work best for similar vehicles operating comparable routes. Grouping vehicles by type and usage patterns creates meaningful comparisons, helping isolate driver behavior as a variable affecting fuel economy.

Data-Driven Driver Coaching

Showing drivers their actual consumption compared to fleet averages makes efficiency measurable. Drivers who see higher fuel use than their peers often respond to coaching on driving techniques, leading to improved fuel economy. Recognition programs can reinforce efficiency improvements. Rewarding drivers who achieve strong fuel economy creates an incentive beyond policy compliance.

Fleet card transaction data can identify consumption patterns suggesting inefficient driving.

Optimizing Route Planning

A fleet manager takes a driver through the fleet fuel card app on her tablet while standing outside the rig.
Inefficient routing wastes fuel through unnecessary miles, traffic congestion, and poor stop sequencing. A driver making 20 stops can use significantly different amounts of fuel depending on route planning. Poor planning creates backtracking and unnecessary idle time.

Route optimization software calculates efficient stop sequences based on traffic patterns, delivery windows, and vehicle constraints. Small daily improvements can compound into meaningful annual fuel savings across multiple vehicles.

Traffic Pattern Consideration

Time-of-day routing affects fuel use. Fuel economy drops in stop-and-go traffic compared to steady speeds. Routes through congested areas during peak hours increase consumption. Adjusting schedules and routes can reduce fuel use.

Morning routes may run before traffic builds, while afternoon routes may start after congestion clears. This approach requires flexibility but can reduce fuel costs when schedules allow.

GPS-Based Dynamic Routing

Modern GPS systems provide real-time traffic awareness and dynamic rerouting to avoid congestion or accidents. These systems calculate routes based on current conditions rather than fixed assumptions. Integration between route-planning software and fleet card data enables businesses to measure routing changes against actual fuel consumption. Comparing results over time shows the impact of routing adjustments.

Maintaining Vehicles for Optimal Efficiency

Poorly maintained vehicles consume more fuel due to underinflated tires, dirty air filters, worn spark plugs, and misalignment. These issues develop gradually and are difficult to detect without tracking fuel economy.

Preventive maintenance schedules focused on efficiency help address issues early. Regular tire pressure checks, filter replacements and tune-ups typically cost less than the fuel lost to inefficiency.

Tire Pressure Programs

Underinflated tires increase rolling resistance, requiring more fuel. A 10 PSI drop can reduce fuel economy by 3% to 5%. Across large fleets, this results in significant added cost.

Monthly tire pressure checks help detect slow leaks. Some businesses conduct weekly driver inspections before routes, while others conduct them every day. This approach requires minimal time and supports consistent efficiency.

Engine Tuning and Filter Replacement

Engine performance declines as components wear and filters clog. These changes reduce fuel efficiency over time. Scheduled tune-ups help maintain performance.

Air filter replacement is a low-cost maintenance item. Clogged filters restrict airflow and reduce efficiency. Replacing them can improve fuel economy, especially in older vehicles.

Right-Sizing Fleet Vehicles

Operating oversized vehicles increases fuel consumption. A large pickup used for light deliveries consumes more fuel than necessary. This mismatch often results from habit rather than analysis.

Periodic fleet reviews help identify vehicles no longer meeting operational needs. Downsizing where appropriate reduces fuel use without affecting service. Fuel savings can offset replacement costs over time.

Load Capacity Analysis

Tracking cargo loads against vehicle capacity reveals inefficiencies. A one-ton truck regularly carrying light loads indicates oversizing. Right-sized vehicles matched to typical loads operate more efficiently.

Seasonal businesses may use mixed fleets, relying on rentals during peak periods while maintaining smaller core fleets. This approach reduces fuel use during slower periods.

Alternative Fuel Considerations

Electric vehicles and hybrids can reduce operating costs in certain use cases. Short routes with predictable mileage and access to overnight charging are often suitable. Lower fuel and maintenance costs may offset higher purchase prices.

Some fleet card programs support EV charging alongside traditional fuel purchases. This allows unified expense tracking across mixed fleets.

Analyzing Fuel Expense Data

Data collection is only useful when paired with analysis. Fleet card systems provide transaction data and fuel economy metrics. Regular review helps identify trends and areas for improvement.

Monthly reviews help detect rising consumption. Individual vehicle changes may indicate mechanical issues. Drivers with lower efficiency may benefit from coaching.

Cost-Per-Mile Benchmarking

Cost-per-mile combines fuel spending with mileage to show operating cost. This metric allows accurate comparison across vehicles with different usage levels.

Industry benchmarks provide context for performance. Comparing internal data to benchmarks helps identify whether costs align with expectations or require improvement.

Exception Reporting Systems

Automated exception reports highlight unusual activity, efficiency drops and policy violations. This allows managers to focus on issues rather than routine transactions.

Thresholds should be calibrated to avoid excessive alerts or missed issues. Adjustments based on actual fleet operations improve accuracy over time.

Reducing business fuel costs requires multiple strategies to address key spending factors. Applying for WEX fuel card solutions with per-gallon rebates, purchase controls, and expense tracking supports a structured approach to fuel cost management.